Collection place
- CA-Ala-309, Emeryville, Alameda County19 objects
- Emeryville, Alameda County, California19 objects
- San Joaquin County, California18 objects
- Northwestern United States17 objects
- CA-SJo-68, San Joaquin County, California16 objects
- Klamath River, Humboldt County, California16 objects
- Central Oregon15 objects
- Northeastern California15 objects
- Oregon15 objects
- CA-Teh-193 (Payne Cave), Tehama County, California14 objects
- Klamath County, Oregon14 objects
- Klamath Reservation, Klamath County, Oregon14 objects
- Mendocino County, California14 objects
- CA-Teh-1 (Kingsley Cave), Tehama County, California13 objects
- Hoopa Valley Reservation, Humboldt County, California13 objects
- Hoopa Valley, Humboldt County, California13 objects
- Klamath River below Weitchpec, Humboldt County, California12 objects
- San Francisco County, California9 objects
- Bayview, San Francisco, San Francisco County8 objects
- CA-SFr-7, San Francisco County, California8 objects